Used to form nouns or noun-like words (or elements of noun phrases) from verbs, denoting the act of doing something, an action, or the embodiment of an action. · Used to form nouns denoting materials or systems of objects which are used or employed in an action, or considered collectively.
(video games, NES Tetris) A technique in which players rhythmicallytap the underside of the controller with one hand while holding the thumb of the other on the d-pad so as to perform several button presses a second.